[ 1428.400656][T13148] netdevsim netdevsim666 eni666np1: renamed from eth1
[ 1428.509594][T13152] netdevsim netdevsim359 eni359np1: renamed from eth0
[ 1431.041823][T13139] Could not find device with ifindex 2000 in netnsfd 11
[ 1431.044373][T13139] Could not find netns with fd: 2000
[ 1431.046000][T13139] Cannot link a netdevsim to itself
[ 1431.047032][T13139] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).